December weather forecast
Mankinville, TN

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Weather in December

The first month of the winter, December, is also a frosty month in Mankinville, Tennessee, with an average temperature varying between 35.8°F (2.1°C) and 49.3°F (9.6°C).

Temperature

In December, the meteorological conditions change slightly, with the average high-temperature moving from a moderate 57.6°F (14.2°C) in November to a chilly 49.3°F (9.6°C). December brings with it a nighttime average temperature of 35.8°F (2.1°C) in Mankinville.

Humidity

With an average relative humidity of 79%, December is the most humid month in Mankinville.

Rainfall

In Mankinville, in December, it is raining for 9.6 days, with typically 1.1" (28mm) of accumulated precipitation. In Mankinville, Tennessee, during the entire year, the rain falls for 123.1 days and collects up to 12.76" (324mm) of precipitation.

Snowfall

January through March, November and December are months with snowfall in Mankinville. In Mankinville, during December, snow falls for 1.7 days and regularly aggregates up to 0.2" (5mm) of snow. Throughout the year, in Mankinville, Tennessee, there are 10.9 snowfall days, and 0.87" (22mm) of snow is accumulated.

Daylight

December has the shortest days of the year in Mankinville, with an average of 9h and 48min of daylight.
On the first day of the month, sunrise is at 6:37 am and sunset at 4:31 pm. On the last day of December, sunrise is at 6:55 am and sunset at 4:42 pm CST.

Sunshine

In Mankinville, the average sunshine in December is 4.7h.

UV index

January, February and December, with an average maximum UV index of 2, are months with the lowest UV index. A UV Index reading of 2, and below, represents a minimal health hazard from exposure to the Sun's UV radiation for the ordinary person.
Note: The daily maximum UV index of 2 in December interprets into the following advice:
Though the majority can handle prolonged sun exposure, it is crucial to always shield babies, children, and those with fair skin. Considering the harmful UV rays from the Sun during midday, it's essential to reduce exposure. Employ a wide-brim hat for potent defense against up to 50% of UV rays. Mind you! Snow reflection can increase the intensity of the Sun's UV radiation nearly twofold.
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Frequently asked questions

What is the usual temperature for Mankinville in December?

The high-temperature, in December, in Mankinville, is 49.3°F (9.6°C), while the low-temperature averages to 35.8°F (2.1°C). The average heat index (a.k.a. 'felt air temperature', 'apparent temperature'), which factors the actual air temperature with the relative humidity, in September is evaluated at 86°F (30°C).

What is the most humid month in Mankinville?

With an average relative humidity of 79%, December is the most humid month in Mankinville, Tennessee.

What is the average humidity in December in Mankinville?

The average relative humidity in December in Mankinville, Tennessee, is 79%.

How many days does it rain in December in Mankinville?

In Mankinville, in December, during 9.6 rainfall days, 1.1" (28mm) of precipitation is typically accumulated.

How many days does it snow in December in Mankinville?

In Mankinville, in December, during 1.7 snowfall days, 0.2" (5mm) of snow is typically accumulated.

What is the month with the shortest days in Mankinville?

December has the shortest days of the year in Mankinville, with an average of 9h and 48min of daylight.

How many hours of daylight does Mankinville have in December?

The average day length in December in Mankinville is 9h and 47min.

When are sunrise and sunset in December in Mankinville?

On the first day of December, sunrise is at 6:37 am and sunset at 4:31 pm. On the last day of the month, sunrise is at 6:55 am and sunset at 4:42 pm CST.

How many hours of sunshine does Mankinville have in December?

In December, the average sunshine duration in Mankinville is 4.7h.

When is the lowest UV index in Mankinville?

The months with the lowest UV index are January, February and December, with an average maximum UV index of 2.

How high is the UV index in December in Mankinville?

The average daily maximum UV index in December is 2. A UV Index value of 2, and less, symbolizes a low health risk from exposure to Sun's UV rays.
Average humidity
Average rainfall days
Average snowfall days
Average daylight
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in December
Mankinville, TN

Average temperature in December - Mankinville, TN
  • Average high temperature in December: 49.3°F

The warmest month (with the highest average high temperature) is July (87.8°F).
The month with the lowest average high temperature is January (45.1°F).

  • Average low temperature in December: 35.8°F

The month with the highest average low temperature is July (68.5°F).
The coldest month (with the lowest average low temperature) is January (30.7°F).

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Average pressure in December
Mankinville, TN

Average pressure in December - Mankinville, TN
  • Average pressure in December: 30.15"Hg

The month with the highest atmospheric pressure is January (30.17"Hg).
The month with the lowest atmospheric pressure is June (29.97"Hg).

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Average wind speed in December
Mankinville, TN

Average wind speed in December - Mankinville, TN
  • Average wind speed in December: 7.3mph

The windiest month (with the highest average wind speed) is February (8mph).
The calmest months (with the lowest average wind speed) are July and August (4.5mph).

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Average humidity in December
Mankinville, TN

Average humidity in December - Mankinville, TN
  • Average humidity in December: 79%

The month with the highest relative humidity is December (79%).
The month with the lowest relative humidity is October (74%).

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Average rainfall in December
Mankinville, TN

Average rainfall in December - Mankinville, TN
  • Average rainfall in December: 1.1"

The wettest month (with the highest rainfall) is February (1.5").
The driest month (with the least rainfall) is September (0.39").

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Average rainfall days in December
Mankinville, TN

Average rainfall days in December - Mankinville, TN
  • Average rainfall days in December: 9.6 days

The month with the highest number of rainy days is July (13.9 days).
The month with the least rainy days is November (7.3 days).

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Average snowfall in December
Mankinville, TN

Average snowfall in December - Mankinville, TN
  • Average snowfall in December: 0.2"

The month with the highest snowfall is February (0.31").
The months with the least snowfall are April, May, June, July, August, September and October (0").

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Average snowfall days in December
Mankinville, TN

Average snowfall days in December - Mankinville, TN
  • Average snowfall days in December: 1.7 days

The month with the highest number of snowfall days is January (3.8 days).
The months with the least snowfall days are May, June, July, August and September (0 days).

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Average daylight in December /
Average sunshine in December
Mankinville, TN

Average daylight in December / Average sunshine in December - Mankinville, TN
  • Average daylight in December: 9h and 5min

The month with the longest days is June (Average daylight: 14h and 30min).
The month with the shortest days is December (Average daylight: 9h and 48min).

  • Average sunshine in December: 4h and 4min

The month with the most sunshine is June (Average sunshine: 10h and 36min).
The month with the least sunshine is February (Average sunshine: 4h and 30min).

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Average sunshine days in December
Mankinville, TN

Average sunshine days in December - Mankinville, TN
  • Average sunshine days in December: 18.5 days

The month with the most sunshine days is November (21.2 days).
The month with the least sunshine days is July (13.3 days).

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Average UV index in December
Mankinville, TN

Average UV index in December - Mankinville, TN
  • Average UV index in December: 2

The months with the highest UV index are May, June, July and August (UV index 6).
The months with the lowest UV index are January, February and December (UV index 2).

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Average cloud cover in December
Mankinville, TN

Average cloud cover in December - Mankinville, TN
  • Average cloud cover in December: 51

The month with the most cloud cover is February (Cloud cover 53).
The month with the least cloud cover is June (Cloud cover 29).

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Average visibility in December
Mankinville, TN

Average visibility in December - Mankinville, TN
  • Average visibility in December: 6mi

The months with the highest visibility are January, February, March, April, May, June, July, August, September, October, November and December (6mi).
The months with the lowest visibility are January, February, March, April, May, June, July, August, September, October, November and December (6mi).

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Mankinville, Tennessee, USA

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